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Part # ABI-4000
ABI-4000 Complete Replacement Tailspring Kit For Maule Aircraft
Includes the tailspring and all required mounting hardware. No additional hardware needed for installation. FAA-PMA approved.
Kit includes:
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| Make | Model | Start S/N | End S/N | Eligibility Chart |
|---|---|---|---|---|
| Maule Bee Dee M-4 | Bee Dee M-4 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-4 | M-4 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-4-180C | M-4-180C | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-4-180S | M-4-180S | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-4-180T | M-4-180T | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-4-210 | M-4-210 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-4-210C | M-4-210C | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-4-210S | M-4-210S | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-4-210T | M-4-210T | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-4-220 | M-4-220 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-4-220C | M-4-220C | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-4-220S | M-4-220S | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-4-220T | M-4-220T | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-4C | M-4C | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-4S | M-4S | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-4T | M-4T | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-5-180C | M-5-180C | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-5-200 | M-5-200 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-5-210C | M-5-210C | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-5-210TC | M-5-210TC | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-5-220C | M-5-220C | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-5-235C | M-5-235C | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-6-180 | M-6-180 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-6-235 | M-6-235 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-7-235 | M-7-235 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-7-235A | M-7-235A | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-7-235B | M-7-235B | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-7-235C | M-7-235C | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-7-260 | M-7-260 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-7-260C | M-7-260C | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-7-420A | M-7-420A | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-7-420AC | M-7-420AC | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule MX-7-160 | MX-7-160 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule MX-7-160C | MX-7-160C | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule MX-7-180 | MX-7-180 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule MX-7-180A | MX-7-180A | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule MX-7-180AC | MX-7-180AC | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule MX-7-180B | MX-7-180B | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule MX-7-180C | MX-7-180C | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule MX-7-235 | MX-7-235 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule MX-7-420 | MX-7-420 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
| Maule M-8-235 | M-8-235 | S/N 0 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 7842 |
What aircraft does the ABI-4000 Maule tailspring kit fit?
The ABI-4000 is designed for Maule conventional geared aircraft. Always consult the current revision of the Maule Aerospace Technology Inc. maintenance manual for the specific model being serviced.
What does the ABI-4000 kit include?
The kit includes all components required for a complete installation: ABI-4004, ABI-4005, and ABI-4006 springs, the ABI-4003 spring attach bracket, and all required mounting bolts, nuts, and washers. No additional hardware is needed.
What does the ABI-4000 replace on the Maule?
The ABI-4000 replaces the original Maule 1.5" spring (P/N 4004/5/6) and the original spring attach bracket (P/N 4003).
Is the Scott 1.5" spring spacer reused when installing the ABI-4000?
No. When reinstalling the tailwheel assembly with the ABI-4000 spring, the Scott 1.5" spring spacer (P/N 3241-15 or ABI-3241-3S) is not reinstalled.
Should I reuse the original Maule attach bolts?
Inspect the original attach bolts carefully. Any worn bolts must be replaced with new hardware before installation.
Is the ABI-4000 FAA approved?
Yes. The ABI-4000 is FAA-PMA approved.